.app-dialog {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(4, 8, 15, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.22s ease, visibility 0.22s ease;
    z-index: 3000;
}

.app-dialog.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.app-dialog__panel {
    width: min(100%, 420px);
    padding: 24px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(180deg, rgba(18, 24, 34, 0.96), rgba(10, 14, 22, 0.96));
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    color: #f2f6f9;
    transform: translateY(18px) scale(0.96);
    transition: transform 0.22s ease;
}

.app-dialog.is-open .app-dialog__panel {
    transform: translateY(0) scale(1);
}

.app-dialog__title {
    margin: 0 0 12px;
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
}

.app-dialog__message {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
}

.app-dialog__actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
}

.app-dialog__button {
    appearance: none;
    border: none;
    border-radius: 12px;
    padding: 11px 18px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.app-dialog__button:hover,
.app-dialog__button:focus-visible {
    transform: translateY(-1px);
}

.app-dialog__button--cancel {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.88);
}

.app-dialog__button--cancel:hover,
.app-dialog__button--cancel:focus-visible {
    background: rgba(255, 255, 255, 0.14);
}

.app-dialog__button--confirm {
    background: linear-gradient(135deg, #2fd2a8, #1abc9c);
    color: #ffffff;
    box-shadow: 0 12px 28px rgba(42, 201, 165, 0.3);
}

.app-dialog__button--confirm:hover,
.app-dialog__button--confirm:focus-visible {
    box-shadow: 0 16px 32px rgba(42, 201, 165, 0.38);
}

body.app-dialog-open {
    overflow: hidden;
}

@media (max-width: 640px) {
    .app-dialog {
        padding: 16px;
    }

    .app-dialog__panel {
        width: min(100%, 100%);
        padding: 20px;
        border-radius: 18px;
    }

    .app-dialog__actions {
        flex-direction: column-reverse;
    }

    .app-dialog__button {
        width: 100%;
    }
}